File:McDonalds Receipt Luhn Algorithm.png
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Size of this preview: 265 × 599 pixels. Other resolutions: 106 × 240 pixels | 212 × 480 pixels | 340 × 768 pixels | 453 × 1,024 pixels | 1,703 × 3,847 pixels.
Original file (1,703 × 3,847 pixels, file size: 1.22 MB, MIME type: image/png)
Summary
| Description |
English: The Survey Code on McDonald's receipts uses the Luhn algorithm on the fields that represent the store number, order number, order date, and order time. Highlighted are the sources of the data in the fields and a derivation of the Luhn checksum, circled. |
| Date | |
| Source | Own work |
| Author | MuadDave |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:58, 13 March 2019 | | 1,703 × 3,847 (1.22 MB) | wikimediacommons>MuadDave | User created page with UploadWizard |
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